Contoured fan blade



FIG. 1 is a perspective view of a contoured fan blade, showing our new design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is cross-sectional view of FIG. 1 taken along line 5-2;

FIG. 6 is a perspective view of a contoured fan blade of FIG. 1 in an air conditioning environment;

FIG. 7 is an enlarged partial view of the contoured fan blade of FIG. 2;

FIG. 8 is a cross-sectional view of the contoured fan blade of FIG. 7 taken along line 8-8;

FIG. 9 is a cross-sectional view of the contoured fan blade of FIG. 7 taken along line 9-9;

FIG. 10 is a radial cross-sectional view of the contoured fan blade of FIG. 7 taken along line 10-10;

FIG. 11 is a radial cross-sectional view of the contoured fan blade of FIG. 7 taken along line 11-11; and,

FIG. 12 is a radial cross-sectional view of the contoured fan blade of FIG. 7 taken along line 12-12.

The broken lines are for environmental purpose only and form no part of the claimed design.

The dash-dot lines are boundary lines delineating claimed subject matter within the dash-dot lines from unclaimed, unshaded subject matter outside of the dash-dot lines.

The dash dot dot lines are for purposes of indicated enlarged views in later Figures and form no part of the claimed design.

Also, references to “side,” “top,” “bottom,” “front,” and “back” in the Figure Descriptions are not necessarily meant to require any specific orientation of the article as viewed. A molded cover according to the claimed design may be used in any orientation. 

CLAIM We claim, the ornamental design for a contoured fan blade, as shown and described. 